@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap");

/* Root tokens for color theme and typography */
:root {
    --sia-yellow: #fdd835;
    --sia-black: #0b0b0c;
    --sia-white: #ffffff;
    --sia-gray: #1f1f23;
    --font-primary: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-arabic: "Cairo", "Segoe UI", Tahoma, sans-serif;
}

/* Global reset for consistent spacing */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-arabic);
    background-color: var(--sia-black);
    color: var(--sia-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* NAVBAR container */
.site-header {
    background-color: rgba(11, 11, 12, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-nav {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: 0 2rem;
    min-height: 72px;
}

/* Logo styling */
.brand {
    display: inline-flex;
    align-items: center;
    padding-left: 0.5rem;
    grid-column: 1;
}

.brand__mark {
    display: inline-flex;
    width: 72px;
}

.brand__mark img {
    object-fit: contain;
}

/* Center nav links */
.nav-links {
    list-style: none;
    display: flex;
    gap: 1.75rem;
    grid-column: 2;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.nav-links a {
    padding: 0.35rem 0;
    font-weight: 600;
    color: var(--sia-white);
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a[aria-current="page"] {
    color: var(--sia-yellow);
}

/* Right button styling */
.nav-auth {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding-right: 0.5rem;
    grid-column: 3;
    justify-content: flex-end;
}

.btn-nav {
    border: 1px solid var(--sia-yellow);
    color: var(--sia-yellow);
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
    transition:
        background-color 0.2s ease,
        color 0.2s ease;
}

.btn-nav--signup {
    background-color: var(--sia-yellow);
    color: var(--sia-black);
}

.btn-nav:hover,
.btn-nav:focus {
    background-color: var(--sia-yellow);
    color: var(--sia-black);
}

/* Hamburger trigger hidden on desktop */
.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    gap: 4px;
    margin-inline-start: auto; /* Logical property for RTL support */
    flex-shrink: 0;
    order: 3;
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--sia-white);
}

.nav-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Mobile responsive menu */
.nav-drawer {
    display: none;
}

.drawer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.drawer-links a {
    font-weight: 600;
    color: var(--sia-white);
}

.drawer-auth {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Placeholder main layout */
.site-main {
    flex: 1;
    padding: 4rem 2rem;
}

.placeholder-section {
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.placeholder-section h1 {
    color: var(--sia-yellow);
    margin-bottom: 1rem;
}

.placeholder-section p {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

/* Footer - Unified */
.site-footer {
    border-top: 1px solid rgba(212, 175, 55, 0.35);
    padding: 2.5rem clamp(1.5rem, 6vw, 5rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.9);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.footer__logo {
    width: 48px;
    filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.5));
}

.footer__title {
    margin: 0;
    font-size: 1.2rem;
    color: var(--sia-yellow);
    letter-spacing: 0.1em;
}

.footer__mission {
    margin: 0;
    color: rgba(248, 246, 240, 0.75);
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 3.5rem;
    justify-content: center;
    font-size: 0.95rem;
}

.footer__nav a {
    text-decoration: none;
    color: rgba(248, 246, 240, 0.8);
    transition: var(--transition);
}

.footer__nav a:hover {
    color: var(--sia-yellow);
}

.footer__copy {
    margin: 0;
    color: rgba(248, 246, 240, 0.5);
    font-size: 0.8rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: sans-serif;
}

.footer__copy p {
    margin: 0.3rem 0;
}

.footer__motto {
    font-size: 0.75rem;
    color: var(--sia-yellow);
    opacity: 0.7;
    margin-top: 0.5rem;
}

/* Social Media Icons */
.footer__social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    color: rgba(248, 246, 240, 0.8);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.social-icon:hover {
    background: rgba(212, 175, 55, 0.2);
    color: var(--sia-yellow);
    transform: translateY(-3px);
    border-color: var(--sia-yellow);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.copyright {
    color: #888888;
    font-size: 14px;
}

/* Layout on mobile */
/* Tablet responsive layout */
@media (min-width: 769px) and (max-width: 1024px) {
    .site-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 1.5rem;
        min-height: 68px;
    }

    .hamburger {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        width: 40px;
        height: 40px;
        padding: 8px;
        cursor: pointer;
        border: none;
        background: transparent;
        order: 1;
        margin-right: 1rem;
    }

    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--sia-yellow);
        transition: all 0.3s ease;
        margin: 2px 0;
    }

    .brand {
        flex: 1;
        text-align: center;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(11, 11, 12, 0.98);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-auth {
        display: flex;
        position: static;
        background: transparent;
        border: none;
        padding: 0;
        margin-left: auto;
        order: 3;
    }

    .nav-drawer {
        display: none;
    }

    .drawer-links {
        display: none;
    }

    .drawer-auth {
        display: none;
    }
}

@media (max-width: 768px) {
    /* Mobile navbar - logo left, hamburger right */
    .site-nav {
        padding-inline: 1.25rem;
        min-height: 64px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Hide desktop nav elements */
    .nav-links,
    .nav-auth {
        display: none;
    }

    /* Hamburger styling */
    .hamburger {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 10px;
        cursor: pointer;
        border: none;
        background: transparent;
        z-index: 1100; /* Above drawer */
        
        /* Force Left Position */
        position: absolute;
        left: 1rem;
        top: 50%;
        transform: translateY(-50%);
    }

    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--sia-yellow);
        transition: all 0.3s ease;
        margin: 2px 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Brand/Logo */
    .brand {
        flex: 1;
        text-align: center;
        padding: 0;
        z-index: 1100; /* Above drawer */
    }
    
    .brand__mark {
        justify-content: center;
        width: auto;
    }

    .brand__mark img {
        height: 40px;
        width: auto;
    }

    /* Mobile Drawer - The actual menu */
    .nav-drawer {
        display: block; /* It exists but hidden by opacity/visibility */
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(11, 11, 12, 0.98);
        backdrop-filter: blur(10px);
        padding: 6rem 2rem 2rem;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s ease-in-out;
        overflow-y: auto;
        display: flex; /* Flex layout for content */
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    /* Show drawer when checkbox is checked */
    #navToggle:checked ~ .nav-drawer {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Content inside drawer */
    .drawer-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        width: 100%;
    }

    .drawer-links a {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--sia-white);
        display: block;
        padding: 0.5rem;
    }

    .drawer-links a:hover,
    .drawer-links a:focus {
        color: var(--sia-yellow);
    }

    .drawer-auth {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        max-width: 300px;
    }

    .drawer-auth .btn-nav {
        width: 100%;
        text-align: center;
        padding: 0.8rem;
        font-size: 1rem;
    }

    .site-footer {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Layout on mobile */
    .footer__nav {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer__brand {
        flex-direction: column;
        text-align: center;
    }

    .site-main {
        padding: 3rem 1.25rem;
    }

    .site-nav {
        min-height: 56px;
        padding: 0 1rem;
    }

    .brand__mark {
        width: 44px;
    }

    .hamburger {
        width: 36px;
        height: 36px;
        padding: 6px;
    }

    .hamburger span {
        width: 20px;
        height: 2px;
        margin: 1.5px 0;
    }

    .nav-links,
    .nav-auth {
        padding: 0.75rem;
    }

    .footer__social {
        gap: 1rem;
    }

    .footer__social .social-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

@media (max-width: 320px) {
    .site-nav {
        min-height: 52px;
        padding: 0 0.5rem;
    }

    .brand__mark {
        width: 40px;
    }

    .hamburger {
        width: 32px;
        height: 32px;
        padding: 4px;
    }

    .hamburger span {
        width: 18px;
        height: 2px;
        margin: 1px 0;
    }

    .nav-links,
    .nav-auth {
        padding: 0.5rem;
    }

    .footer__social .social-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .site-footer {
        padding: 1.5rem 0.75rem;
    }
}

/* Language Dropdown Styles */
.lang-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 1rem;
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid #d4af37;
    color: #d4af37;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-dropdown-toggle:hover {
    background: rgba(212, 175, 55, 0.1);
}

.lang-dropdown-toggle i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.lang-dropdown.active .lang-dropdown-toggle i {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: #1a1a1a;
    border: 1px solid #d4af37;
    border-radius: 4px;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

[dir="rtl"] .lang-dropdown-menu {
    right: auto;
    left: 0;
}

.lang-dropdown.active .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    color: #fff;
    text-decoration: none;
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: rgba(212, 175, 55, 0.1);
}

.lang-code {
    font-size: 0.85rem;
    color: #d4af37;
    font-weight: 600;
}

@media (max-width: 768px) {
    .lang-dropdown {
        margin-right: 0.5rem;
    }
    /* RTL Layout Refinements */
    body.rtl-mode .nav-links {
        gap: 1.25rem;
    }

    body.rtl-mode .brand {
        padding-left: 0;
        padding-right: 0.5rem;
    }

    body.rtl-mode .nav-auth {
        padding-right: 0;
        padding-left: 0.5rem;
    }

    .lang-dropdown-toggle {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .site-nav {
        min-height: 52px;
        padding: 0 0.75rem;
    }

    .brand__mark {
        width: 45px;
    }

    .hamburger {
        width: 40px;
        height: 40px;
    }

    .hamburger span {
        width: 18px;
    }

    .nav-drawer {
        padding: 1rem;
    }

    .drawer-links {
        gap: 0.5rem;
    }

    .drawer-auth {
        gap: 0.5rem;
    }

    .btn-nav {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }

    .footer__social .social-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .footer__nav {
        font-size: 0.85rem;
        gap: 0.5rem;
    }

    .footer__copy {
        font-size: 0.75rem;
    }

    .footer__motto {
        font-size: 0.7rem;
    }
}

@media (max-width: 320px) {
    .site-nav {
        min-height: 48px;
        padding: 0 0.5rem;
    }

    .brand__mark {
        width: 40px;
    }

    .hamburger {
        width: 36px;
        height: 36px;
    }

    .hamburger span {
        width: 16px;
    }

    .footer__social .social-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .footer__nav {
        font-size: 0.8rem;
    }

    .footer__copy {
        font-size: 0.7rem;
        padding-top: 1.5rem;
    }

    .footer__motto {
        font-size: 0.65rem;
    }
}